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        <li class="chapter " data-level="1.1" data-path="../">
            
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                    Introduction
            
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                    第零章：实验环境说明
            
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                    第一章：独立式可执行程序
            
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                    [安装 nightly rust]
            
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                    使用包管理器 cargo 创建 rust binary 项目
            
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                    移除标准库依赖
            
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                    [移除 runtime 依赖]
            
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                    总结与展望
            
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                    第二章：最小化内核
            
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                    使用目标三元组描述目标平台
            
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                    编译、生成内核镜像
            
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                    使用链接脚本指定内存布局
            
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                    [重写程序入口点 -start]
            
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                    [使用 Qemu 运行内核]
            
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                    封装 SBI 接口
            
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                    [实现格式化输出]
            
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                    总结与展望
            
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                    第三章：中断
            
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                    rv64 中断介绍
            
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                    [手动触发断点中断]
            
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                    程序运行上下文环境
            
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                    [实现上下文环境保存与恢复]
            
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                    [时钟中断]
            
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                    总结与展望
            
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                    第四章：内存管理
            
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                    [物理内存探测与管理]
            
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        <li class="chapter " data-level="1.6.2" data-path="../chapter4/part2.html">
            
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                    [动态内存分配]
            
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        <li class="chapter " data-level="1.6.3" data-path="../chapter4/part3.html">
            
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                    总结与展望
            
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                    第五章：内存虚拟化
            
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                    页表：从虚拟内存到物理内存
            
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        <li class="chapter " data-level="1.7.2" data-path="../chapter5/part2.html">
            
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                    [内核初始映射]
            
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                    内核重映射
            
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        <li class="chapter " data-level="1.7.4" data-path="../chapter5/part4.html">
            
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                    内核重映射实现之一：页表
            
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        <li class="chapter " data-level="1.7.5" data-path="../chapter5/part5.html">
            
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                    内核重映射实现之二：MemorySet
            
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                    [内核重映射实现之三：完结]
            
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        <li class="chapter " data-level="1.7.7" data-path="../chapter5/part7.html">
            
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                    总结与展望
            
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                    第六章：内核线程
            
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                    线程状态与保存
            
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                    线程切换
            
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                    内核线程初始化
            
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                    [内核线程创建与切换测试]
            
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        <li class="chapter " data-level="1.8.5" data-path="../chapter6/part5.html">
            
                <a href="../chapter6/part5.html">
            
                    
                    总结与展望
            
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                    第七章：线程调度
            
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                    线程池与线程管理
            
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        <li class="chapter " data-level="1.9.2" data-path="../chapter7/part2.html">
            
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                    内核调度线程 idle
            
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        <li class="chapter " data-level="1.9.3" data-path="../chapter7/part3.html">
            
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                    线程调度之 Round Robin 算法
            
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                    [线程调度测试]
            
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                    总结与展望
            
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                    第八章：进程
            
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                    [编写用户程序]
            
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                    合并内核与应用程序
            
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                    在内核中实现系统调用
            
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                    创建虚拟内存空间
            
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        <li class="chapter " data-level="1.10.5" data-path="../chapter8/part4.html">
            
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                    [创建进程]
            
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        <li class="chapter " data-level="1.10.6" data-path="../chapter8/part5.html">
            
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                    总结与展望
            
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                    第九章：文件系统
            
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                    [使用文件系统]
            
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                    [实现记事本]
            
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                    [实现终端]
            
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                    [文件读写]
            
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                    总结与展望
            
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                    第十章：同步互斥
            
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                    练习题
            
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                    1. 中断异常
            
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                    2. 物理内存管理
            
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                    3. 虚拟内存管理
            
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                    4. 线程管理
            
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                    5. 用户进程（+ 虚拟内存管理 + 线程管理）
            
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                    6. CPU 调度
            
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                    7. 同步互斥
            
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                    8. 文件系统
            
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                    附录
            
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                    内联汇编
            
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                    安装 rust
            
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<li>&#x53EF;&#x4EE5;&#x628A; <a href="https://github.com/rcore-os/rCore_tutorial" target="_blank">https://github.com/rcore-os/rCore_tutorial</a> &#x7684; master &#x5206;&#x652F;&#x4F5C;&#x4E3A;&#x8D77;&#x70B9;&#xFF0C;&#x9010;&#x6B65;&#x5B8C;&#x6210;&#x6240;&#x6709; 8 &#x4E2A;&#x5B9E;&#x9A8C;&#xFF1B;&#x4E5F;&#x53EF;&#x4EE5;&#x6309;&#x7167; tutorial &#x4E00;&#x6B65;&#x4E00;&#x6B65;&#x5B8C;&#x5584;&#x5185;&#x6838;&#x7684;&#x529F;&#x80FD;&#xFF0C;&#x6BCF;&#x5B8C;&#x6210;&#x82E5;&#x5E72;&#x4E2A;&#x7AE0;&#x8282;&#xFF0C;&#x53BB;&#x505A;&#x5B9E;&#x9A8C;&#x4F5C;&#x4E3A;&#x7EC3;&#x4E60;&#x3002;&#x4E24;&#x79CD;&#x505A;&#x5B9E;&#x9A8C;&#x7684;&#x65B9;&#x5F0F;&#x90FD;&#x662F;&#x5141;&#x8BB8;&#x7684;&#xFF0C;&#x53EA;&#x8981;&#x80FD;&#x591F;&#x901A;&#x8FC7;&#x8BC4;&#x6D4B;&#x811A;&#x672C;&#x7684;&#x6D4B;&#x8BD5;&#x5373;&#x53EF;&#x3002;</li>
</ol>
<h2 id="&#x5B9E;&#x9A8C;&#x62A5;&#x544A;&#x8981;&#x6C42;">&#x5B9E;&#x9A8C;&#x62A5;&#x544A;&#x8981;&#x6C42;</h2>
<ol>
<li>&#x5BF9;&#x4E8E;&#x5B9E;&#x9A8C;<span class="katex"><span class="katex-mathml"><math><semantics><mrow><mi>X</mi><mo>(</mo><mn>1</mn><mo>&#x2264;</mo><mi>X</mi><mo>&#x2264;</mo><mn>8</mn><mo>)</mo></mrow><annotation encoding="application/x-tex">X(1\leq X\leq 8)</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:0.75em;"></span><span class="strut bottom" style="height:1em;vertical-align:-0.25em;"></span><span class="base textstyle uncramped"><span class="mord mathit" style="margin-right:0.07847em;">X</span><span class="mopen">(</span><span class="mord mathrm">1</span><span class="mrel">&#x2264;</span><span class="mord mathit" style="margin-right:0.07847em;">X</span><span class="mrel">&#x2264;</span><span class="mord mathrm">8</span><span class="mclose">)</span></span></span></span>&#xFF0C;&#x4F7F;&#x7528; markdown &#x683C;&#x5F0F;&#x7F16;&#x5199;&#x5B9E;&#x9A8C;&#x62A5;&#x544A;&#x5E76;&#x547D;&#x540D;&#x4E3A;<code>labX.md</code>(&#x5982; <code>lab1.md</code>)&#xFF0C;&#x5728;&#x9879;&#x76EE;&#x6839;&#x76EE;&#x5F55;&#x4E0B;&#x521B;&#x5EFA; <code>report</code> &#x6587;&#x4EF6;&#x5939;&#x5E76;&#x5C06;&#x8BE5;&#x5B9E;&#x9A8C;&#x62A5;&#x544A;&#x653E;&#x5728;&#x5176;&#x4E2D;&#x3002;&#x4E0D;&#x63A5;&#x53D7;&#x5176;&#x4ED6;&#x547D;&#x540D;/&#x683C;&#x5F0F;&#x7684;&#x5B9E;&#x9A8C;&#x62A5;&#x544A;&#x3002;</li>
<li>&#x4E0D;&#x8981;&#x5728;&#x62A5;&#x544A;&#x91CC;&#x5927;&#x6BB5;&#x7C98;&#x8D34;&#x4EE3;&#x7801;&#xFF0C;&#x8BB2;&#x6E05;&#x695A;&#x5B9E;&#x9A8C;&#x8FC7;&#x7A0B;&#x548C;&#x601D;&#x8DEF;&#x5373;&#x53EF;&#x3002;</li>
<li>&#x6709;&#x9700;&#x8981;&#x7684;&#x8BDD;&#x53EF;&#x4EE5;&#x65B0;&#x5EFA;&#x5206;&#x652F;&#x6216;&#x8005;&#x4FDD;&#x7559; commit &#xFF0C;&#x72EC;&#x7ACB;&#x68C0;&#x67E5;&#x6BCF;&#x4E2A;&#x529F;&#x80FD;&#x3002;</li>
<li>&#x6BCF;&#x9053;&#x9898;&#x7684;&#x62A5;&#x544A;&#x5747;&#x4F1A;&#x8FDB;&#x884C;&#x5B57;&#x6570;&#x7EDF;&#x8BA1;&#xFF0C;&#x5B57;&#x6570;&#x8D85;&#x8FC7; <code>&#x5E73;&#x5747;&#x5B57;&#x6570; * 3</code> &#x6216;&#x4F4E;&#x4E8E; <code>&#x5E73;&#x5747;&#x5B57;&#x6570; / 3</code> &#x7684;&#x540C;&#x5B66;&#x53EF;&#x80FD;&#x88AB;&#x914C;&#x60C5;&#x6263;&#x5206;&#x3002;&#xFF08;&#x6C42;&#x6C42;&#x4F60;&#x4EEC;&#x522B;&#x5377;&#x4E86;&#xFF09;</li>
<li>&#x63D0;&#x4EA4;&#x5230; <code>git.tsinghua</code> &#x3002;</li>
<li><strong>&#x6CE8;&#x610F;&#xFF1A;&#x5B8C;&#x6210;&#x540E;&#xFF0C;&#x8BF7;&#x628A;&#x4EE3;&#x7801;&#x548C;&#x6587;&#x6863;&#x5728; Deadline &#x4E4B;&#x524D;&#x63D0;&#x4EA4;&#x5230;&#x89C4;&#x5B9A;&#x7684;&#x5730;&#x65B9;&#x3002;&#x4E0D;&#x63A5;&#x53D7;&#x8FDF;&#x4EA4;&#x548C;&#x665A;&#x4EA4;&#x7684;&#x60C5;&#x51B5;&#x3002;</strong></li>
</ol>
<h2 id="&#x6D4B;&#x8BC4;&#x65B9;&#x5F0F;">&#x6D4B;&#x8BC4;&#x65B9;&#x5F0F;</h2>
<h3 id="&#x6574;&#x4F53;&#x60C5;&#x51B5;">&#x6574;&#x4F53;&#x60C5;&#x51B5;</h3>
<p>&#x76EE;&#x524D;&#x4E3A;&#x6B62;(2020-03-07)&#xFF1A;</p>
<ul>
<li>lab1/4 &#x4E0D;&#x8FDB;&#x884C;&#x4EFB;&#x4F55;&#x6D4B;&#x8BD5;</li>
<li>lab2/3/7 &#x8FDB;&#x884C;&#x5185;&#x6838;&#x6001;&#x6D4B;&#x8BD5;</li>
<li>lab5/6/8 &#x8FDB;&#x884C;&#x7528;&#x6237;&#x6001;&#x6D4B;&#x8BD5;</li>
</ul>
<p>&#x6211;&#x4EEC;&#x5C06;&#x6D4B;&#x8BD5;&#x6D41;&#x7A0B;&#x6253;&#x5305;&#x6210;&#x4E86;&#x4E00;&#x4E2A;&#x811A;&#x672C;&#x65B9;&#x4FBF;&#x540C;&#x5B66;&#x4EEC;&#x81EA;&#x6211;&#x68C0;&#x6D4B;&#x3002;</p>
<h3 id="&#x8BC4;&#x6D4B;&#x811A;&#x672C;&#x4F7F;&#x7528;&#x65B9;&#x6CD5;">&#x8BC4;&#x6D4B;&#x811A;&#x672C;&#x4F7F;&#x7528;&#x65B9;&#x6CD5;</h3>
<p>&#x5728;&#x4F7F;&#x7528;&#x8BC4;&#x6D4B;&#x811A;&#x672C;&#x4E4B;&#x524D;&#xFF0C;&#x8BF7;&#x786E;&#x4FDD;&#x81EA;&#x5DF1;&#x7684;&#x4EE3;&#x7801;&#x76EE;&#x5F55;&#x7ED3;&#x6784;&#x4E0E; <a href="https://github.com/rcore-os/rCore_tutorial/tree/master" target="_blank">master &#x5206;&#x652F;</a> &#x57FA;&#x672C;&#x4E00;&#x81F4;&#xFF0C;&#x5E76;&#x5C06;&#x5176;&#x4E2D;&#x7684; <a href="https://github.com/rcore-os/rCore_tutorial/blob/master/test.py" target="_blank">&#x8BC4;&#x6D4B;&#x811A;&#x672C; <code>test.py</code></a> &#x4E0E; <a href="https://github.com/rcore-os/rCore_tutorial/tree/master/test" target="_blank">&#x653E;&#x7F6E;&#x6D4B;&#x8BD5;&#x7A0B;&#x5E8F;&#x7684;&#x76EE;&#x5F55; <code>test/</code></a> &#x8FD8;&#x6709; <a href="https://github.com/rcore-os/rCore_tutorial/blob/master/Makefile" target="_blank">Makefile</a> &#x7F6E;&#x4E8E;&#x4F60;&#x7684;&#x4EE3;&#x7801;&#x4ED3;&#x5E93;&#x7684;&#x6839;&#x76EE;&#x5F55;&#x4E2D;&#x3002;
&#x6D4B;&#x8BC4;&#x811A;&#x672C;&#x4F7F;&#x7528;&#x65B9;&#x6CD5;&#x5982;&#x4E0B;&#xFF1A;
<code>python3 test.py labX</code> &#xFF0C;&#x5176;&#x4E2D;<span class="katex"><span class="katex-mathml"><math><semantics><mrow><mi>X</mi><mo>&#x2208;</mo><mo>{</mo><mn>2</mn><mo separator="true">,</mo><mn>3</mn><mo separator="true">,</mo><mn>5</mn><mo separator="true">,</mo><mn>6</mn><mo separator="true">,</mo><mn>7</mn><mo separator="true">,</mo><mn>8</mn><mo>}</mo></mrow><annotation encoding="application/x-tex">X\in\{2,3,5,6,7,8\}</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:0.75em;"></span><span class="strut bottom" style="height:1em;vertical-align:-0.25em;"></span><span class="base textstyle uncramped"><span class="mord mathit" style="margin-right:0.07847em;">X</span><span class="mrel">&#x2208;</span><span class="mopen">{</span><span class="mord mathrm">2</span><span class="mpunct">,</span><span class="mord mathrm">3</span><span class="mpunct">,</span><span class="mord mathrm">5</span><span class="mpunct">,</span><span class="mord mathrm">6</span><span class="mpunct">,</span><span class="mord mathrm">7</span><span class="mpunct">,</span><span class="mord mathrm">8</span><span class="mclose">}</span></span></span></span>&#xFF0C;&#x53EF;&#x4EE5;&#x81EA;&#x52A8;&#x5B8C;&#x6210;&#x4EE3;&#x7801;&#x7684;&#x66FF;&#x6362;&#x5DE5;&#x4F5C;(&#x5185;&#x6838;&#x6001;&#x3001;&#x7528;&#x6237;&#x6001;&#x7684;&#x66FF;&#x6362;&#x65B9;&#x5F0F;&#x7684;&#x7EC6;&#x8282;&#x53C2;&#x89C1;&#x4E0B;&#x9762;)&#x5E76;&#x8FDB;&#x884C;&#x8BC4;&#x6D4B;&#xFF0C;&#x6700;&#x540E;&#x5C06;&#x8FD0;&#x884C;&#x7ED3;&#x679C;&#x653E;&#x5728; <code>labX.result</code> &#x6587;&#x4EF6;&#x4E2D;&#x3002;&#x5982;&#x679C;&#x8FD9;&#x4E2A;&#x8FC7;&#x7A0B;&#x6CA1;&#x6709;&#x51FA;&#x73B0;&#x9519;&#x8BEF;(&#x5982;&#x7F16;&#x8BD1;&#x9519;&#x8BEF;&#x3001;&#x6216;&#x73AF;&#x5883;&#x914D;&#x7F6E;&#x6709;&#x95EE;&#x9898;&#x7B49;)&#xFF0C;&#x8BC4;&#x6D4B;&#x811A;&#x672C;&#x8FD8;&#x4F1A;&#x76F4;&#x63A5;&#x6253;&#x5F00; <code>labX.result</code> &#x6587;&#x4EF6;&#x67E5;&#x770B;&#x8FD0;&#x884C;&#x7ED3;&#x679C;&#x3002;&#x4E0D;&#x5FC5;&#x62C5;&#x5FC3;&#x66FF;&#x6362;&#x4F1A;&#x6C61;&#x67D3;&#x4EE3;&#x7801;&#xFF0C;&#x811A;&#x672C;&#x4F1A;&#x81EA;&#x52A8;&#x5B8C;&#x6210;&#x5907;&#x4EFD;&#x548C;&#x6062;&#x590D;&#x5DE5;&#x4F5C;&#x3002;</p>
<h3 id="&#x5185;&#x6838;&#x6001;&#x6D4B;&#x8BD5;">&#x5185;&#x6838;&#x6001;&#x6D4B;&#x8BD5;</h3>
<p>&#x5728;&#x8FD0;&#x884C;&#x5185;&#x6838;&#x6001;&#x6D4B;&#x8BD5; (lab2/3/7) &#x4E4B;&#x524D;&#xFF0C;&#x8BF7;&#x786E;&#x4FDD; <code>os/src/init.rs</code> &#x5B58;&#x5728;&#x4E14;&#x5B8C;&#x6210;&#x7684;&#x662F;&#x5185;&#x6838;&#x521D;&#x59CB;&#x5316;&#x7684;&#x5DE5;&#x4F5C;&#x3002;
&#x8BC4;&#x6D4B;&#x811A;&#x672C;&#x4F1A;&#x76F4;&#x63A5;&#x5C06; <code>os/src/init.rs</code> &#x66FF;&#x6362;&#x4E3A;&#x5BF9;&#x5E94;&#x7684;&#x5185;&#x6838;&#x6001;&#x6D4B;&#x8BD5;&#x7A0B;&#x5E8F; <code>test/XX_test.rs</code> &#x5E76; <code>make run</code> &#x3002;</p>
<blockquote>
<p><strong>[info] &#x5BF9;&#x4E8E;&#x5728;&#x505A; lab2/3 &#x800C; tutorial &#x8FDB;&#x5EA6;&#x5DF2;&#x7ECF;&#x5230;&#x7B2C;&#x516B;&#x7AE0;&#x7B2C;&#x4E8C;&#x5C0F;&#x8282;&#x7684;&#x540C;&#x5B66;</strong></p>
<p>lab2/3 &#x7684;&#x6D4B;&#x8BD5;&#x7A0B;&#x5E8F;&#x4E2D;&#x53BB;&#x6389;&#x4E86;&#x7B2C;&#x516B;&#x7AE0;&#x4E4B;&#x540E; <code>init.rs</code> &#x4E2D;&#x5D4C;&#x5165;&#x7528;&#x6237;&#x955C;&#x50CF;&#x7684;&#x5F15;&#x7528;&#x4EE3;&#x7801;&#x5982;&#x4E0B;&#xFF1A;</p>
<pre class="language-"><code class="lang-rust"><span class="token comment">// os/src/init.rs</span>
<span class="token macro property">global_asm!</span><span class="token punctuation">(</span><span class="token macro property">include_str!</span><span class="token punctuation">(</span><span class="token string">&quot;link_user.S&quot;</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<p>&#x56E0;&#x6B64;&#xFF0C;&#x4E3A;&#x4E86;&#x80FD;&#x591F;&#x901A;&#x8FC7;&#x6D4B;&#x8BD5;&#x811A;&#x672C;&#x6D4B;&#x8BD5; lab2/3 &#xFF0C;&#x4E00;&#x79CD;&#x53EF;&#x884C;&#x7684;&#x5BF9;&#x4E8E;&#x539F;&#x7248;&#x4EE3;&#x7801;&#x7684;&#x4FEE;&#x6539;&#x65B9;&#x5F0F;&#x4E3A;&#xFF1A;</p>
<p>&#x5C06;&#x4E0B;&#x9762;&#x7684;&#x4EE3;&#x7801;&#x6CE8;&#x91CA;&#x6389;&#xFF1A;</p>
<pre class="language-"><code class="lang-rust"><span class="token comment">// os/src/fs/mod.rs</span>
<span class="token keyword">extern</span> <span class="token string">&quot;C&quot;</span> <span class="token punctuation">{</span>
   <span class="token keyword">fn</span> <span class="token function-definition function">_user_img_start</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
   <span class="token keyword">fn</span> <span class="token function-definition function">_user_img_end</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
<span class="token keyword">let</span> start <span class="token operator">=</span> _user_img_start <span class="token keyword">as</span> <span class="token keyword">usize</span><span class="token punctuation">;</span>
<span class="token keyword">let</span> end <span class="token operator">=</span> _user_img_end <span class="token keyword">as</span> <span class="token keyword">usize</span><span class="token punctuation">;</span>
<span class="token class-name">Arc</span><span class="token punctuation">::</span><span class="token function">new</span><span class="token punctuation">(</span><span class="token keyword">unsafe</span> <span class="token punctuation">{</span> <span class="token namespace">device<span class="token punctuation">::</span></span><span class="token class-name">MemBuf</span><span class="token punctuation">::</span><span class="token function">new</span><span class="token punctuation">(</span>start<span class="token punctuation">,</span> end<span class="token punctuation">)</span> <span class="token punctuation">}</span><span class="token punctuation">)</span>
</code></pre>
<p>&#x5E76;&#x66FF;&#x6362;&#x4E3A;</p>
<pre class="language-"><code class="lang-rust"><span class="token comment">// os/src/fs/mod.rs</span>
<span class="token class-name">Arc</span><span class="token punctuation">::</span><span class="token function">new</span><span class="token punctuation">(</span><span class="token keyword">unsafe</span> <span class="token punctuation">{</span> <span class="token namespace">device<span class="token punctuation">::</span></span><span class="token class-name">MemBuf</span><span class="token punctuation">::</span><span class="token function">new</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">)</span> <span class="token punctuation">}</span><span class="token punctuation">)</span>
</code></pre>
</blockquote>
<h3 id="&#x7528;&#x6237;&#x6001;&#x6D4B;&#x8BD5;">&#x7528;&#x6237;&#x6001;&#x6D4B;&#x8BD5;</h3>
<p>&#x5728;&#x8FD0;&#x884C;&#x7528;&#x6237;&#x6001;&#x6D4B;&#x8BD5; (lab5/6/8) &#x4E4B;&#x524D;&#xFF0C;&#x8BF7;&#x786E;&#x4FDD; <code>os/src/process/mod.rs</code> &#x5B58;&#x5728;&#xFF0C;&#x4E14;&#x5728; <code>process::init()</code> &#x51FD;&#x6570;&#x4E2D;&#x4F1A;&#x901A;&#x8FC7; <code>execute(&apos;rust/user_shell&apos;, None)</code> &#x4F1A;&#x5C06;&#x7528;&#x6237;&#x7EC8;&#x7AEF;&#x52A0;&#x8F7D;&#x5230;&#x5185;&#x5B58;&#x5E76;&#x653E;&#x5165;&#x8FDB;&#x7A0B;&#x6C60;&#x3002;
&#x5982;&#x679C;&#x7528;&#x6237;&#x6001;&#x6D4B;&#x8BD5;&#x7A0B;&#x5E8F;&#x4E3A; <code>test/usr/XX_test.rs</code>&#xFF0C;&#x8BC4;&#x6D4B;&#x811A;&#x672C;&#x4F1A;&#x5C06;&#x4E0A;&#x8FF0;&#x63D0;&#x5230;&#x7684; <code>rust/user_shell</code> &#x66FF;&#x6362;&#x4E3A; <code>rust/XX_test</code>&#xFF0C;&#x5373;&#x4E0D;&#x7ECF;&#x8FC7;&#x7528;&#x6237;&#x7EC8;&#x7AEF;&#x76F4;&#x63A5; <code>make run</code> &#x8FD0;&#x884C;&#x7528;&#x6237;&#x7A0B;&#x5E8F;&#x3002;&#x76EE;&#x524D;&#x811A;&#x672C;&#x7684;&#x529F;&#x80FD;&#x5E76;&#x4E0D;&#x5B8C;&#x5584;&#xFF0C;&#x65E0;&#x6CD5;&#x5728;&#x6240;&#x6709;&#x8FDB;&#x7A0B;&#x7ED3;&#x675F;&#x540E;&#x81EA;&#x52A8;&#x9000;&#x51FA;&#xFF0C;&#x56E0;&#x6B64;&#x6211;&#x4EEC;&#x7B49;&#x5F85;&#x6570;&#x79D2;&#x949F;&#x901A;&#x8FC7; <code>C-a + x</code> &#x9000;&#x51FA; Qemu &#x8BA9;&#x811A;&#x672C;&#x7EE7;&#x7EED;&#x8FD0;&#x884C;&#x3002;</p>
<blockquote>
<p><strong>[info] &#x63D0;&#x524D;&#x5B9E;&#x73B0; execute</strong></p>
<p>&#x6CE8;&#x610F;&#x5230;&#xFF0C;<code>execute</code> &#x76F4;&#x5230;&#x7B2C;&#x4E5D;&#x7AE0;&#x7684;&#x7B2C;&#x4E09;&#x5C0F;&#x8282;&#x624D;&#x5B8C;&#x5168;&#x5B9E;&#x73B0;&#x3002;&#x7136;&#x800C;&#x505A; lab5/6 &#x53EA;&#x8981;&#x6C42;&#x505A;&#x5B8C;&#x524D;&#x516B;&#x7AE0;&#x3002;&#x4E3A;&#x4E86;&#x652F;&#x6301;&#x7528;&#x6237;&#x6001;&#x6D4B;&#x8BD5;&#xFF0C;&#x4E00;&#x79CD;&#x53EF;&#x884C;&#x7684;&#x65B9;&#x6CD5;&#x662F;&#xFF1A;</p>
<ol>
<li>&#x5B8C;&#x6210;&#x7B2C;&#x4E5D;&#x7AE0;&#x7B2C;&#x4E00;&#x5C0F;&#x8282;&#xFF1B;</li>
<li>&#x7136;&#x540E;&#x8DF3;&#x8FC7;&#x7B2C;&#x4E5D;&#x7AE0;&#x7B2C;&#x4E8C;&#x5C0F;&#x8282;&#xFF0C;&#x76F4;&#x63A5;&#x628A;&#x7B2C;&#x4E5D;&#x7AE0;&#x7B2C;&#x4E09;&#x5C0F;&#x8282;&#x7684; <code>execute</code> &#x51FD;&#x6570;&#x79FB;&#x690D;&#x8FC7;&#x6765;&#xFF1B;</li>
<li>&#x6700;&#x540E;&#x5C06;&#x4EE3;&#x7801;&#x7565;&#x4F5C;&#x4FEE;&#x6539;&#xFF0C;&#x8C03;&#x7528; <code>execute</code> &#x51FD;&#x6570;&#x5B8C;&#x6210; <code>process::init()</code>&#xFF0C;&#x4F7F;&#x5F97; lab5/6 &#x7684;&#x7528;&#x6237;&#x6001;&#x6D4B;&#x8BD5;&#x53EF;&#x4EE5;&#x6B63;&#x5E38;&#x8FD0;&#x884C;&#x3002;</li>
</ol>
</blockquote>
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